WellO2 vs Streset
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
WellO2
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Breathe smarter with the WellO2 MyBreath smart mouthpiece! WellO2 MyBreath is a smart mouthpiece for your WellO2 device. It allows you to measure and monitor lung respiratory muscle strength, airflow in the bronchial tubes and total respiratory capacity. With the device, you can now measure, monitor and improve your breathing in an unprecedented way at home! The MyBreath smart mouthpiece works with the WellO2 app and is used like a normal WellO2 mouthpiece. The app offers a wide range of exercises to suit different needs, such as relieving nasty cold symptoms, strengthening your breathing muscles, conditioning your voice before an important performance or calming your mind before bedtime. A wide range of exercises makes WellO2 breathing even more exciting! WellO2 MyBreath β Breathe Smarter
Streset
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STRESET β Reset Your Stress and Strengthen Your Well-being Streset is a smart stress management and well-being app designed to help you restore balance between body and mind. The app combines physiological measurements, self-assessment tests, and personalized exercises β all based on evidence and practice. Understand Your Stress Better Streset tracks your bodyβs functions β such as heart rate variability, heart rate, and blood pressure β and helps you observe how stress and recovery appear in your body. Through guided tests, you can identify the state of your nervous system and gain a clearer understanding of how your body responds to everyday demands. The app includes a variety of tests and questionnaires that help you monitor your well-being and recovery: Stress Response Test shows whether your body is in fight, flight, freeze, or recovery mode. Autonomic Load Test indicates how strained your autonomic nervous system is. BODY Movement Analysis helps you notice tension, pain points, and imbalances in your body. Additional Questionnaires (MAIA, BPQ, ERQ, SLEEP) provide deeper insight into body awareness, emotional regulation, and recovery. Based on your results, Streset offers personalized recommendations and exercises that support recovery, relaxation, and mental clarity. Exercises for Body and Mind Streset provides a wide range of guided audio and video practices grounded in movement, mindfulness, and breathwork. Movement exercises help you recognize and release tension, improve mobility and flexibility, and support physical recovery. Awareness practices strengthen your ability to pause and return attention to the present moment. Breathing practices help calm the nervous system and restore inner balance. These practices enhance the connection between body and mind, reduce stress, and support overall well-being in daily life. Track Your Progress In the results section, you can see the state of your nervous system and how it changes through regular practice. Visual charts display trends in HRV, heart rate, and blood pressure, helping you understand how stress and recovery are reflected in your body and mind. Evidence-Based and Practical Streset is built on years of experience in bodyβmind work, combining psychiatric nursing, somatic therapies, mindfulness, breathing guidance, movement practices, and fascia methods. This combination helps calm the nervous system, release tension, and strengthen presence in everyday life. Start Now Download Streset for iOS sign up, and start your seven-day free trial. Connect with your body, understand your stress, and find your balance β Streset is with you every day. By downloading this app, you agree to the Licensed Application End User License Agreement (Standard EULA) which can be viewed here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: WellO2 at none against Streset's 8. On price, update cadence, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Streset sells 8 in-app purchases, starting at $8.95 per month. WellO2 asks for nothing beyond the download.
WellO2 ships an update every 6 weeks, Streset every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | WellO2 | Streset |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 12.0 β better | 13.0 |
| Further details β not scored | ||
| Size | 54 MB | 46 MB |
| Age rating | 12+ | 17+ |
| Developer | WellO2 Oy | Streset Oy |
In-app purchases
WellO2
No in-app purchases
Streset
- Basic Monthly$8.951 Month
- Premium monthly$11.951 Month
- Basic 3 months$24.993 Months
Show 5 moreShow fewer
- Premium 3 months$34.953 Months
- Basic 6 months$49.996 Months
- Premium 6 months$59.996 Months
- Basic 12 months$89.901 Year
- Premium 12 months$99.991 Year









